When is the St. Louis to Palm Springs route most turbulent?

See the monthly chart above for exact patterns. Transatlantic and mountain routes are typically roughest in winter (Dec–Mar). Tropical and Caribbean routes peak during monsoon season (Jul–Sep).

What aircraft operates the STL to PSP route?

The STL–PSP route is typically operated by Embraer 175 · Boeing 737 · Airbus A319. Airlines include American, United, Alaska, Southwest.

Is turbulence on STL to PSP dangerous?

No — turbulence on the STL–PSP route is not dangerous to the aircraft. Modern commercial aircraft are built to withstand far more stress than any turbulence encountered. The main risk is to unbelted passengers. Always keep your seatbelt fastened when seated.

How can I check turbulence before my STL to PSP flight?

Use the Turbulence Forecast app (iOS & Android) for real-time PIREPs, SIGMET alerts, and AI-powered forecasts for the STL–PSP route. The app shows minute-by-minute turbulence timing for your specific flight date.

STL to PSP Turbulence Forecast

Q: Is the St. Louis to Palm Springs flight turbulent?

The STL–PSP route typically experiences light turbulence. A very smooth flight with minimal turbulence expected.

Q: Which seat is smoothest on STL to PSP?

Wing seats are smoothest. On a Embraer 175 · Boeing 737 · Airbus A319, that's rows 10-20. Avoid the rear of the aircraft where turbulence is felt most.

Q: How long is the flight from STL to PSP?

The STL to PSP flight takes approximately 2h 55m, covering 1,489 miles (1,294 nautical miles) at a cruising altitude of 35,000 feet.

Is the St. Louis to Palm Springs flight turbulent? Live forecast & historical patterns.

Live forecast

STL

→

PSP

St. Louis · Palm Springs · 2h 55m

Turb Score

2h 55m

Duration

1,294 nm

Distance

35,000 ft

Cruise Alt.

Light

Typical

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Typical turbulence along the route

Historical average pattern for STL–PSP

0h1h2h3h4h5h6h2h 55m

Smooth

Light

Moderate

Heavy

About the STL–PSP route

The St. Louis to Palm Springs domestic route is generally one of the smoother flights in the US network, covering 1,489 miles at around 35,000 feet. Turbulence is most common when weather systems cross the Midwest or when the flight path skirts the Rocky Mountains. Short duration means any rough patches pass quickly.

The route is served by American, United, Alaska, Southwest on Embraer 175 · Boeing 737 · Airbus A319 aircraft, with flights typically cruising at 35,000 feet over a distance of 1,489 miles (1,294 nautical miles).

💡 Tip: Domestic routes are generally smoother. Mountain crossings are the main turbulence source.

St. Louis to Palm Springs Flight Time

How long is the flight from STL to PSP?

2h 55m

Flight Time

1,489 mi

Distance

35,000 ft

Cruising Altitude

Embraer 175

Aircraft

The St. Louis (STL) to Palm Springs (PSP) flight takes approximately 2h 55m, covering 1,489 miles (1,294 nautical miles) at 35,000 feet. The route is operated by American, United, Alaska, Southwest. Actual flight time may vary by 10–20 minutes depending on wind conditions and routing.

Turbulence levels on STL–PSP

What to expect at each phase of the flight

SmoothDeparture & arrival — climb and descent phases are generally calm

LightMinor bumps — drink stays in your cup, walking feels slightly unsteady

ModerateNoticeable bumps — stay seated with seatbelt on, service may pause

HeavyStrong jolts — unsecured items move, crew seated. Rare but possible

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Best time to fly STL–PSP

Turbulence by month

Smooth

Light

Moderate

Rough

Best seat on STL–PSP

Embraer 175

Front

Rows 1–9

Light

✓ Wing

Rows 10-20

Smoothest

Rear

Rows 21+

Rougher

Wing seats are over the center of gravity — least affected by turbulence.

What you'll see in the app

Full forecast, live map & seat recommendations

Similar routes

Other popular routes with turbulence data

See all us domestic flights →

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Learn more about flight turbulence

Turbulence Tracker

Track any flight in real time

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Best Seat Guide

Which rows feel turbulence least

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When Does Turbulence Happen?

Phases of flight explained

→

Turbulence Forecast Map

Global turbulence outlook

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Passenger Reports

Flew St. Louis–Palm Springs in January, had some light turbulence in the middle portion of the flight. Brief and nothing concerning. This route is usually fine.

Business traveler · January

Kids barely noticed the turbulence — just some mild bumps over the mountains. Seatbelt sign was on and off a couple times. Nothing dramatic.

Parent traveling with kids · February

A few bumpy patches on descent, lasted maybe half an hour total. Drink service was paused briefly. Not unusual for this time of year.

Frequent flyer · January

All STL routes→ All PSP routes→

Frequently asked questions

Is the St. Louis to Palm Springs flight turbulent?

The STL–PSP route typically experiences light turbulence. A very smooth flight with minimal turbulence expected. The turbulence score for this route is 2/100.

When is turbulence worst on STL to PSP?

Domestic routes are generally smoother. Mountain crossings are the main turbulence source. Check the turbulence chart above for the typical pattern along this specific route.

Which seat is smoothest on STL to PSP?

Wing seats are always the smoothest. On a Embraer 175 (the most common aircraft on this route), that's rows 10-20. Avoid the very rear of the aircraft — it amplifies turbulence motion.

How long is the flight from STL to PSP?

The STL to PSP flight takes approximately 2h 55m, covering 1,489 miles (1,294 nautical miles).

Which airlines fly STL to PSP?

The main airlines operating this route are American, United, Alaska, Southwest, flying Embraer 175 · Boeing 737 · Airbus A319 aircraft.

Data Sources

PIREP — Pilot reports (PIREPs) submitted via FAA/ICAO systems, aggregated over 12+ months of historical data
SIGMET / AIRMET — Significant Meteorological Information bulletins from NOAA Aviation Weather Center
EDR data — Eddy Dissipation Rate measurements from commercial aircraft (ADS-B derived turbulence intensity)
Seasonal patterns — 5-year rolling averages of turbulence frequency and intensity by month for this route

Scores represent typical conditions. Actual turbulence varies daily. For real-time forecasts, use the Turbulence Forecast app. · About our data